21473428 (number)

21473428 is an even 8-digits composite number following 21473427 and preceding 21473429. In scientific notation, it is written as 2.1473428 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 10607192 positive integers (up to 21473428) that are relatively prime to 21473428.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-three thousand four hundred twenty-eight

Notation

Scientific notation 2.1473428 × 10^7
Engineering notation 2.1473428 × 10^6

Prime Factorization of 21473428

Prime Factorization 2 × 2 × 83 × 64679

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10736714
Product of the distinct prime numbers

The prime factorization of 21473428 is 2 × 2 × 83 × 64679. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 83, 8, 552, 715, 4657, 3790, 33286, 7594, 490392, 622590, 6576208, 1791793, 44857790, 83281598, 393560346, 497392726, 4563354265, 4429827165

Basic calculations (n = 21473428)

Multiplication

n×y
n×2 42946856
n×3 64420284
n×4 85893712
n×5 107367140

Division

n÷y
n÷2 10736714
n÷3 7157809.3333333
n÷3 5368357
n÷5 4294685.6

Exponentiation

ny
n2 461108110071184
n3 9.9015718018296E+21
n4 2.1262068917342E+29
n5 4.5656950602758E+36

Nth Root

y√n
2√n 4633.9430294297
3√n 277.95028698907
4√n 68.073071250162
5√n 29.267139396768

Divisors of 21473428

1, 2, 4, 83, 166, 332, 64679, 129358, 258716, 5368357, 10736714, 21473428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21473427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21473428 can be divided by 12 positive divisors. The sum of these divisors (counting 21473428) is 1, the average is 0.083333333333333.

Base conversion 21473428

Base System Value
2 Binary 1010001111010100010010100
3 Ternary 1111101222000011
4 Quaternary 1101322202110
5 Quinary 20444122203
6 Senary 2044130004
8 Octal 121724224
10 Decimal 21473428
12 Duodecimal 7236904
16 Hexadecimal 147a894
20 Vigesimal 6e43b8
36 Base36 cs904

Cryptographic Hash Functions

md5 354dbbdc84c165b274ac56680e99927c
sha1 2abf246cd25059d101a64c8dfec1767b03898729
sha256 af4c1a45a8b5f287446d091e66ad071ae5f4df6d44e80045efd6a7fd92b49e00
sha512 4fa9068f076d42bf90de08d01d1b817594123e61091fc4905fcdd7de2985e7e13079a95b56471406b6284e8b5d32df40df084942d2e44f5d16321ea0581bf2ee
ripemd-160 32b0f17711365e6f9523bc21f1e765ee2229a3cd

21473428 as geometric shapes

Circle

Radius = n
Diameter 42946856
Circumference 134921527.30438
Area 1.4486138511103E+15

Sphere

Radius = n
Volume 4.1475606975493E+22
Surface area 5.7944554044412E+15
Circumference 134921527.30438

Square

Length = n
Perimeter 85893712
Area 461108110071184
Diagonal 30368013.108242

Cube

Length = n
Surface area 2766648660427104
Volume 9.9015718018296E+21
Space diagonal 37193068.308672

Equilateral Triangle

Length = n
Perimeter 64420284
Area 1.9966566860634E+14
Altitude 18596534.154336

Triangular Pyramid

Length = n
Surface area 1.9966566860634E+14
Volume 1.1669114275799E+21
Height 10122671.036081